UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qONU7mlR8mQYcMrRIXx7yqNJfylvYo7QjnKPH07DrsY=' 
WHERE 
  key_id = '34920d7797db320701ad3725df999c9e1e2968843a4019174622f0141f746fec' 
  AND (
    token = 'qONU7mlR8mQYcMrRIXx7yqNJfylvYo7QjnKPH07DrsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )